Texas Instruments

SN74ACT2235-30FNR

SN74ACT2235-30FNR Description

The SN74ACT2235-30FNR is an asynchronous FIFO memory IC designed by Texas Instruments. This device is part of the 74ACT series and features a memory size of 18K (1K x 9 x 2), making it suitable for applications requiring moderate data buffering. The IC operates within a supply voltage range of 4.5 V to 5.5 V and has a maximum supply current of 400µA. It supports a data rate of 33MHz and an access time of 25ns, ensuring efficient data handling and transfer.

SN74ACT2235-30FNR Features

• Asynchronous Operation: The SN74ACT2235-30FNR operates asynchronously, allowing for flexible data transfer without the need for clock synchronization between the read and write operations.
• Programmable Flags Support: This feature enables users to configure status flags for better control and monitoring of the FIFO status, enhancing the reliability of data handling.
• Low Power Consumption: With a maximum supply current of 400µA, the device is energy-efficient, making it suitable for applications where power consumption is a critical factor.
• Wide Operating Temperature Range: The IC operates within a temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions.
• Surface Mount Technology: The SN74ACT2235-30FNR is available in a surface mount package, facilitating easy integration into modern PCB designs.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, meeting the regulatory requirements for environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the IC is suitable for standard manufacturing processes without requiring special handling procedures.

SN74ACT2235-30FNR Applications

The SN74ACT2235-30FNR is ideal for applications that require efficient data buffering and transfer, such as:

• Telecommunications: Used in communication systems for data buffering and synchronization between different data rates.
• Data Acquisition Systems: Ideal for buffering data from sensors and other data acquisition devices before processing.
• Computer Peripherals: Enhances the performance of peripherals by providing temporary storage for data transfer.
• Industrial Control Systems: Suitable for buffering data in industrial automation and control systems, ensuring smooth data flow and processing.

Conclusion of SN74ACT2235-30FNR

The SN74ACT2235-30FNR is a versatile asynchronous FIFO memory IC that offers a balance of performance, flexibility, and low power consumption. Its programmable flags and asynchronous operation make it a reliable choice for various applications requiring efficient data handling. While the product is marked as obsolete, it remains a valuable component for legacy systems and specific use cases where its unique features provide significant advantages.